2. Taf Toys Soft Activity Book, Play Center for Playpen, Crib, Cot.(Click Link to Check Price on Amazon)Editor’s Rating : 9.3 out of 10GROWS WITH YOUR BABY. From 0-3 month it is hanged vertically, for baby’s eye sight development. at 3 month it can hang horizontally, for tummy-time play and playing when sitting in crib. At 9 month it can detach from the cot to be played with as activity soft book0-3 MONTHS AND UP. For infants and toddlers. Helps baby develop motor skills and encourages playful activity.